package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.models.auth.In;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "产品相关接口")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增产品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增产品:{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清理缓存数据
        String key="dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("产品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("产品分页查询");
        PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("删除产品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("产品批量删除{}",ids);
        dishService.deleteBatch(ids);
        //请所有dish缓存都清理掉
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("查询回显菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品{}",id);
        DishVO dishVO=dishService.getById(id);
        return Result.success(dishVO);

    }
    @PutMapping
    @ApiOperation("修改产品")
    public Result update(@RequestBody DishDTO dishDTO){
        dishService.updateWithFlavor(dishDTO);
        //请所有dish缓存都清理掉
        cleanCache("dish_*");
        return Result.success();
    }
    @PostMapping("/status/{status}")
    @ApiOperation("起售停售菜品")
    public Result startOrStopDish(@PathVariable Integer status,Long id){
        dishService.startOrStopDish(status,id);
        //请所有dish缓存都清理掉
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> dishes = dishService.selectByCategoryId(categoryId);
        return Result.success(dishes);

    }

    private void cleanCache(String pattern){
        //请所有dish缓存都清理掉
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
